INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4f7855226d257b1a847f050246eb78a93c89b3bc817a4d760c8f57514d7797b', 
    'HLxu43BZFpXchwRRAvOmc25WdYpZfMYzSjsbhRVZiDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)