INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56374dd0cdb160e7fb0b5ec4910b12208a7edc01a57781f034154f86e2ca2667', 
    '9Td6KSOjByl5bWN9zlwFkzGSCVbUWL5dgVVL5Yq6Ueo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)