INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef7251863192e4dcec4c699bc77a411abcc13033fa5bd8a469e06bf1bd247ca', 
    'uY64LgD4r5UyutxoaLfV+72egWxpbNpqjegSFolwspU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)