INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e357396d8fe4edea2a9171d01fb86243fe18fb707df9b82a65e5ff05145fb91c', 
    'digNG+BMIcqHRt9ZTnlpvH02SIu98mXNsygmREV8biE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)