INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d9d2c2b67c070973c8fac3a8732e70f4a1e74a3034a074aa9a295fbea67364', 
    'efj7R+KY/QS2DQV1Fl7A22R6uhmyjnZXZbroLTeaIlM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)