INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42a6980832156b63b47610d6716c09a1f039d5652dc521586fd5c70b1c495da0', 
    '+5KW5B1KEcKKwjbdqrHwR+FjCSJv5QcpCnYS24az5LU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)