INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a76bb1c7c090a1c5dc0aff40df58a958f4959ce1d14c5f3702cd70d620fa8ee', 
    '//7HdkToJNIdlbPRze3VwfnhtoaGZQoTWL3CHEak1so=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)