INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87621bb96a243c362700879818f254b4bf1bf6bc75cb69f51473d1a399f48305', 
    '8pYAy9Z31XtyUXYHIDD7Z8pTNxFpddrr6usBerEQMHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)