INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5c5a8971e25a8071894ab320d448b6974e145e0b24624617da279424b81bfaa', 
    'yEsUU+FRcmQxjrts1U++C6wQYibkq8btadsnFpaF/4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)