INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29faa8f68f84d99a86169f19c120fe9588b465c8d5385d2e91431575181c23c6', 
    '+cJsGoSUWtXC9lm0t8byVXbXTXh0C+4JOppVQv3TtWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)