INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21b3bdc21687c81a05e629a593c200d35e7a5872f2e23705148288270c4c3a2', 
    '3KAw12/evUGnbWmc40iEGw0aXncySNi2uUuQqRfFm/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)