INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ceb4cba1fddd60d963514703988ded73fb289904b5af6e26159e4639052be141', 
    'MEuP/g0P4wGthZgigmABBef12E08UhC8vb0Q90Ml0Yc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)