INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261cfcde507424707ebae09f33de3ceb2c68312edb4ce5f9b7b074da56119b39', 
    'PEzkxfPwHmOaTU9qYvUtjGaJn5ADU3wyOEf3ffFEb1M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)