INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '021ea45c967c889dc04504a3217d143b07f2d09e12751923714d1822e703f41e', 
    'NZQf+ttggrX0RyhfUGlzc2piuVTRdqN7tymzKMNFaFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)