INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55ea52334a4e62084ceace120bb6506a31bf0aff869404d37b0d589dfad95113', 
    '7QAx5exk9TnV+C1TOD2yhr3lwYmZUOOCvQprktG99tI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)