INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29d1c0637b78d5d5a5d5e10366a0dd971bb53a7916b1de33d1ac346746a0e8ce', 
    'Dhb2eVZD6wR8Syptk1I5T+HLhW04FjHFq5RbMvlDiCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)