INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '726ce9b0a9564b2fcd51bda1d5a928301b9fcb503d1751969ea826cada9ef049', 
    'fcA4LBvk3+8qzrEy1HKd4DTCQj+gUyULpn1kSgPeWYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)