INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4e2bf78148a413a0ccd252a10e6821417fe16114c63ea6fa9abc35481fb8e4a', 
    'B5OM9rOWJ13JAL6jsu9L1+pafqSd13j4nnWAFBLkClg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)