INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53a515caf89bcdc2f619d6026a03a18243fd8499d0e5eb2ea7f988f0a3214f35', 
    'nfIw1apwosbl1ibpGsOsLYe5FTuRpjsbetDweN/pSmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)