INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d9e923332fab737708d4a5996deb79d19c8d2c34a37a15bbecf096df8f85a7', 
    'gjYpETs8gF2m6RI63EWTfBPIS6CeyZax9vIZ4l/avdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)