INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d2e265f44821947c27a986e9b3c7b22c6b4c549a0d156914590c31c0c46f48a', 
    'QUu+CXlASJnQ8gbNCDO7T5oW5wb48ST/PbSIKsC1/yQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)