INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f2be92811ab35719dffb2b9f76d65748f5cafbda63e447ec037831b679c21ce', 
    'xzUS9FONJ79BI59L3MFp7tP+5dR18ce0iufCL8+COxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00103

Result

int(1)