INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f4f53ca77f11f10e63fdc3565f6041f4b79475b8a6f71078d21e4eddab10546', 
    'iE8RRSBWr9WHHkCVU3DoNGhRPO7y2RDazboRB0Ovelc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)