INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d8b1f77ce4f9410636b045f225806b63d60eb3fad91026f607e83a1048fd1f1', 
    'pN+CpO9GMkvfZfV8+27Zhehsux9D4uwtLVSlWG24qH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)