INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ea3c4387489d875607ae6b7e12881691113c628810a899933edac99bf4fec8', 
    'AYpHRNPPKF0nVjFV0xnBcwxc2wNxAYYB32BHXNDfTzM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)