INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1751db5d12e7952a88984f25fd3f6bbd8b601c977eef668c21cdd8a49c7c89b3', 
    'BR40iJjM37wSPDUWKPyc6+6MyPh7QbPFbpF9MeyZebk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)