INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5024a3a0fc1accd8dfec0a3b0228388da5534aa0f19998651284a1e9049af6f', 
    'I3f1IcfL4eal9fJtT4uYQigL6578wD9wDALbCR35VAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)