INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751d651be5fb54150eebc308839f4a918fd90e8ebf0cdd60fc1f7e5100e9a7bb', 
    'mMeGI3w7qA5p0wJfQAHO5waaJcElo9MXn0pPXBsgAgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)