UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjKRisK69XEjNXDm/kAmzeNCoGUCAPqTA/f87OWLuGU=' 
WHERE 
  key_id = 'ffa0c4d13385a0dd7270c1d034bc591436b3ffdedb3e58ffde71ee6169efb57e' 
  AND (
    token = 'WjKRisK69XEjNXDm/kAmzeNCoGUCAPqTA/f87OWLuGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030