INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f4d62b63729fa3f3ca857da46086817eaff6cb41df0954395ed1e410a9fbfa', 
    't4ncXKb5qvk75VPwGLCCt50ESBUdfTMdgacEMcRHrTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)