INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52a537da2633e70597fe83bd7bcc724557ec64902796ddb01b70fde899c3d390', 
    'z2mPpOdos20M00/t5yA/Q5OaQCxcOjs4OjRANvSJ5v8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)