INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3908f622d5403daba3ddaa459f2f5f75826d4603a9d9463f457085cc167624be', 
    '1WwrgzU4tCrQFgJdsBb5P5CK0i1tjrHceTRK4/n23jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)